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Individual Calculations February 2016 |
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| Bartholomew, John Total change: -3.30 | |   |
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| 25th Annual North American Open | Las Vegas, Nevada | USA | 2015-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2319 | 2443 | 3.00 | 4 | 0.34 | 10 | 3.40 | |
|  Bao, Qilin | | | 2194 | CHN | 1.00 | 1 | 0.19 | 10 | 1.90 | |  Vibbert, Sean | f | | 2313 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Ginsburg, Mark | m | | 2358 | USA | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Bodek, Michael H | m | | 2410 | USA | 0.50 | 1 | -0.05 | 10 | -0.50 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 1st UTRGV GM-norm Chess Tournament | Brownsville, Texas | USA | 2016-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2427 | 2451 | 4.00 | 9 | -0.67 | 10 | -6.70 | |
| | Drozdowski, Kacper | m | | 2475 | POL | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Santarius, Erik F | | | 2314 | USA | 0.00 | 1 | -0.68 | 10 | -6.80 | | | Serna, Jeffrey M | | | 2051 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Hevia Alejano, Carlos Antonio | g | | 2534 | CUB | 0.00 | 1 | -0.39 | 10 | -3.90 | | | Hernandez Carmenate, Holden | g | | 2519 | USA | 1.00 | 1 | 0.59 | 10 | 5.90 | | | Stukopin, Andrey | g | | 2558 | RUS | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Gurevich, Daniel | m | | 2465 | USA | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Gorovets, Andrey | m | | 2532 | BLR | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Liang, Awonder | f | | 2392 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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